bool KeyProximity::operator()(const OERegion& f1, const OERegion& f2) const
{
SquaredRefDistance<float, 2> m1(mappedSquaredMetric(f1));
SquaredRefDistance<float, 2> m2(mappedSquaredMetric(f1));
float sd1 = m1(f1.center(), f2.center());
float sd2 = m2(f1.center(), f2.center());
float pixelDist2 = (f1.center() - f2.center()).squaredNorm();
return (pixelDist2 < sqPixDist) ||
(sd1 < sqMetricDist) || (sd2 < sqMetricDist);
}
